libtorrent-1.1.10

• fix issue in udp_socket with unusual socket failure
• split progress_notification alert category into file-, piece- and block progress
• utp close-reason fix
• exposed default add_torrent_params flags to python bindings
• fix redundant flushes of partfile metadata
• add option to ignore min-interval from trackers on force-reannounce
• raise default setting for active_limit
• fall back to copy+remove if rename_file fails
• improve handling of filesystems not supporting fallocate()
• force-proxy no longer disables DHT
• improve connect-boost feature, to make new torrents quickly connect peers

libtorrent-1.1.9

• save both file and piece priorities in resume file
• added missing stats_metric python binding
• uTP connections are no longer exempt from rate limits by default
• fix exporting files from partfile while seeding
• fix potential deadlock on Windows, caused by performing restricted
  tasks from within DllMain
• fix issue when subsequent file priority updates cause torrent to stop

libtorrent-1.1.8

• coalesce reads and writes by default on windows
• fixed disk I/O performance of checking hashes and creating torrents
• fix race condition in part_file
• fix part_file open mode compatibility test
• fixed race condition in random number generator
• fix race condition in stat_cache (disk storage)
• improve error handling of failing to change file priority
  The API for custom storage implementations was altered
• set the hidden attribute when creating the part file
• fix tracker announces reporting more data downloaded than the size of the torrent
• fix recent regression with force_proxy setting

libtorrent-1.1.7

• don't perform DNS lookups for the DHT bootstrap unless DHT is enabled
• fix issue where setting file/piece priority would stop checking
• expose post_dht_stats() to python binding
• fix backwards compatibility to downloads without partfiles
• improve part-file related error messages
• fix reporting &redundant= in tracker announces
• fix tie-break in duplicate peer connection disconnect logic
• fix issue with SSL tracker connections left in CLOSE_WAIT state
• defer truncating existing files until the first time we write to them
• fix issue when receiving a torrent with 0-sized padfiles as magnet link
• fix issue resuming 1.0.x downloads with a file priority 0
• fix torrent_status::next_announce
• fix pad-file scalability issue
• made coalesce_reads/coalesce_writes settings take effect on linux and windows
• use unique peer_ids per connection
• fix iOS build on recent SDK
• fix tracker connection bind issue for IPv6 trackers
• fix error handling of some merkle torrents
• fix error handling of unsupported hard-links

libtorrent-1.1.6

Release 1.1.6

• deprecate save_encryption_settings (they are part of the normal settings)
• add getters for peer_class_filter and peer_class_type_filter
• make torrent_handler::set_priority() to use peer_classes
• fix support for boost-1.66 (requires C++11)
• fix i2p support
• fix loading resume data when in seed mode
• fix part-file creation race condition
• fix issue with initializing settings on session construction
• fix issue with receiving interested before metadata
• fix IPv6 tracker announce issue
• restore path sanitization behavior of ":"
• fix listen socket issue when disabling "force_proxy" mode
• fix full allocation failure on APFS

libtorrent-1.1.5

Release 1.1.5

• fix infinite loop when parsing certain invalid magnet links
• fix parsing of torrents with certain invalid filenames
• fix leak of torrent_peer objecs (entries in peer_list)
• fix leak of peer_class objects (when setting per-torrent rate limits)
• expose peer_class API to python binding
• fix integer overflow in whole_pieces_threshold logic
• fix uTP path MTU discovery issue on windows (DF bit was not set correctly)
• fix python binding for torrent_handle, to be hashable
• fix IPv6 tracker support by performing the second announce in more cases
• fix utf-8 encoding check in torrent parser
• fix infinite loop when parsing maliciously crafted torrents
• fix invalid read in parse_int in bdecoder
• fix issue with very long tracker- and web seed URLs
• don't attempt to create empty files on startup, if they already exist
• fix force-recheck issue (new files would not be picked up)
• fix inconsistency in file_priorities and override_resume_data behavior
• fix paused torrents not generating a state update when their ul/dl rate
  transitions to zero

libtorrent-1.1.4

1.1.4 release

• corrected missing const qualifiers on bdecode_node
• fix changing queue position of paused torrents (1.1.3 regression)
• fix re-check issue after move_storage
• handle invalid arguments to set_piece_deadline()
• move_storage did not work for torrents without metadata
• improve shutdown time by only announcing to trackers whose IP we know
• fix python3 portability issue in python binding
• delay 5 seconds before reconnecting socks5 proxy for UDP ASSOCIATE
• fix NAT-PMP crash when removing a mapping at the wrong time
• improve path sanitization (filter unicode text direction characters)
• deprecate partial_piece_info::piece_state
• bind upnp requests to correct local address
• save resume data when removing web seeds
• fix proxying of https connections
• fix race condition in disk I/O storage class
• fix http connection timeout on multi-homed hosts
• removed depdendency on boost::uintptr_t for better compatibility
• fix memory leak in the disk cache
• fix double free in disk cache
• forward declaring libtorrent types is discouraged. a new fwd.hpp header is provided

libtorrent-1.1.3

Changes since previous release

• removed (broken) support for incoming connections over socks5
• restore announce_entry's timestamp fields to posix time in python binding
• deprecate torrent_added_alert (in favor of add_torrent_alert)
• fix python binding for parse_magnet_uri
• fix minor robustness issue in DHT bootstrap logic
• fix issue where torrent_status::num_seeds could be negative
• document deprecation of dynamic loading/unloading of torrents
• include user-agent in tracker announces in anonymous_mode for private torrents
• add support for IPv6 peers from udp trackers
• correctly URL encode the IPv6 argument to trackers
• fix default file pool size on windows
• fix bug where settings_pack::file_pool_size setting was not being honored
• add feature to periodically close files (to make windows clear disk cache)
• fix bug in torrent_handle::file_status
• fix issue with peers not updated on metadata from magnet links

libtorrent-1.1.2

1.1.2 release

* default TOS marking to 0x20
* fix invalid access when leaving seed-mode with outstanding hash jobs
* fix ABI compatibility issue introduced with preformatted entry type
* add web_seed_name_lookup_retry to session_settings
* slightly improve proxy settings backwards compatibility
* add function to get default settings
* updating super seeding would include the torrent in state_update_alert
* fix issue where num_seeds could be greater than num_peers in torrent_status
* finished non-seed torrents can also be in super-seeding mode
* fix issue related to unloading torrents
* fixed finished-time calculation
* add missing min_memory_usage() and high_performance_seed() settings presets to python
* fix stat cache issue that sometimes would produce incorrect resume data
* storage optimization to peer classes
* fix torrent name in alerts of builds with deprecated functions
* make torrent_info::is_valid() return false if torrent failed to load
* fix per-torrent rate limits for >256 peer classes
* don't load user_agent and peer_fingerprint from session_state
* fix file rename issue with name prefix matching torrent name
* fix division by zero when setting tick_interval > 1000
* fix move_storage() to its own directory (would delete the files)
* fix socks5 support for UDP
* add setting urlseed_max_request_bytes to handle large web seed requests
* fix python build with CC/CXX environment
* add trackers from add_torrent_params/magnet links to separate tiers
* fix resumedata check issue with files with priority 0
* deprecated mmap_cache feature
* add utility function for generating peer ID fingerprint
* fix bug in last-seen-complete
* remove file size limit in torrent_info filename constructor
* fix tail-padding for last file in create_torrent
* don't send user-agent in metadata http downloads or UPnP requests when
  in anonymous mode
* fix internal resolve links lookup for mutable torrents
* hint DHT bootstrap nodes of actual bootstrap request

libtorrent-1.0.11

Fixes since 1.0.10

* updating super seeding would include the torrent in state_update_alert
* finished non-seed torrents can also be in super-seeding mode
* make torrent_info::is_valid() return false if torrent failed to load
* fix torrent_status time_since_upload/download counters for paused torrents
* fix bug in last-seen-complete
* fix DHT announce stall when adding torrent immediately after startup
* fix bug in enumeration of network interfaces on windows
* fix padfile issue
* fix PMTUd bug
* update puff to fix gzip crash